On-Road Heavy-Duty Certification Program: California Test Procedures Evaporative 2001+ California Evaporative Emission Standards And Test Procedures For 2001 and Subsequent Model Motor Vehicles Categories Topics On-Road Heavy-Duty Vehicles Programs On-Road Heavy-Duty Certification Program Tipo Information Contact Compression Ignition and Heavy-Duty Certification Email cihd@arb.ca.gov Phone (800) 242-4450 These evaporative standards and test procedures are applicable to all new 2001 Model Year and Subsequent gasoline-, liquefied petroleum- and alcohol-fueled medium-duty vehicles and heavy-duty vehicles. Related Resources On-Road Heavy-Duty Voucher Incentive Program (VIP) Guidelines Notice of Updates to the Carl Moyer Memorial Air Quality Standards Attainment Program Guidelines for the On-Road Heavy-Duty Voucher Incentive Program and Infrastructure Comment Letter on the Proposed Advanced Clean Fleets Regulation Submitted by the Otay Mesa Chamber of Commerce